KR890016295A - Scroll compressor - Google Patents

Scroll compressor Download PDF

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Publication number
KR890016295A
KR890016295A KR1019890004630A KR890004630A KR890016295A KR 890016295 A KR890016295 A KR 890016295A KR 1019890004630 A KR1019890004630 A KR 1019890004630A KR 890004630 A KR890004630 A KR 890004630A KR 890016295 A KR890016295 A KR 890016295A
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KR
South Korea
Prior art keywords
axis
rotating
eccentric drive
drive shaft
scroll member
Prior art date
Application number
KR1019890004630A
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Korean (ko)
Other versions
KR920006046B1 (en
Inventor
데쓰야 아라다
마사오 시이바야시
가즈다까 스에후지
Original Assignee
미다 가쓰시게
가부시기가이샤 히다찌세이사꾸쇼
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Publication date
Priority claimed from JP63088645A external-priority patent/JPH01262393A/en
Priority claimed from JP63098144A external-priority patent/JPH01271681A/en
Application filed by 미다 가쓰시게, 가부시기가이샤 히다찌세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR890016295A publication Critical patent/KR890016295A/en
Application granted granted Critical
Publication of KR920006046B1 publication Critical patent/KR920006046B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/807—Balance weight, counterweight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps

Abstract

내용 없음No content

Description

스크롤 콤프레서Scroll compressor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 일실시예의 요부를 나타내는 단면도. 제 2 도는 주축, 편심축 및 균형추의 조립체를 나타내는 분해 사시도. 제 3 도는 본 발명에 의한 일실시예를 나타내는 단면도.1 is a cross-sectional view showing the main parts of an embodiment of the present invention. 2 is an exploded perspective view showing the assembly of the main shaft, the eccentric shaft and the counterweight. 3 is a cross-sectional view showing an embodiment according to the present invention.

Claims (7)

고정단부판 및 이 고정단부판으로부터 돌출된 고정나선랩을 가지는 고정스크롤 부재와, 회전단부판 및 이 회전단부판으로부터 돌출된 회전나선랩을 가지며, 고정스크를 부재의 축심주위로 궤도운동을 하고, 회전 베어링을 가지고, 고정스크롤부재와 회전스크롤부재의 랩은 서로 결합하여 유체압축버를 형성하는 회전스크롤부재와, 회전스크롤부재가 그 자체의 축심상에서 회전하는 것을 방지하고, 회전스크롤부재가 고정스크롤부재의 축심주위로 궤도운동하도록 하는 회전방지장치와, 자체축상에서 회전하는 주축과, 주축의 축심주위로 궤도운동하기 위하여 주축의 중심으로부터 떨어지도록 그 축심이 배치되며, 회전베어링과 회전가능하게 결합함으로써 편심구동축이 고정스크롤부재의 축심주위로 궤도운동하기 위하여 회전 스크롤 부재를 구동하고, 주축상에서 안내됨으로써 편심 구동축의 축심과 주축의 축심간의 거리가 변동될 수 있고, 주축의 축심주위로 궤도운동하도록 주축에 의해 구동되는 편심축과, 편심구동축에 결합되고, 균형추의 중력중심이 주축의 축심으로부터 떨어지도록 배치함으로써 균형추의 원심력이 편심구동축을 주축쪽으로 끌도록하는 균형추와, 그리고 편심구동축을 주축으로부터 멀어지도록 미는 수단을 구비한 스크롤콤프레서.A fixed scroll member having a fixed end plate and a fixed spiral wrap protruding from the fixed end plate, and a rotating end plate and a rotating spiral wrap protruding from the rotary end plate, the fixed disk being orbited about the axis of the member The rotating scroll member has a rotating bearing, and the fixed scroll member and the wrapping member of the rotating scroll member are coupled to each other to form a fluid compression burr, and the rotating scroll member is prevented from rotating on its own axis, and the rotating scroll member is fixed. An anti-rotation device for orbiting the axial center of the scroll member, the main shaft rotating on its own axis, and the axial center of the main shaft is disposed away from the center of the main shaft for orbiting the axial center of the main shaft, and rotatable with the rotating bearing. By engaging the eccentric drive shaft drives the rotating scroll member to orbit around the axial center of the fixed scroll member. By guiding on the main shaft, the distance between the axial center of the eccentric drive shaft and the axial center of the main shaft can be varied, and is coupled to the eccentric shaft driven by the main shaft and the eccentric driving shaft to orbitally move around the axial center of the main shaft, and the gravity center of the balance weight is the main axis. A scroll compressor comprising a counterweight so that the centrifugal force of the counterweight pulls the eccentric drive shaft toward the main shaft by arranging it away from the central axis of the counterweight, and means for pushing the eccentric drive shaft away from the main shaft. 제 1 항에 있어서, 편심구동축을 미는 수단은 스프링이고, 그 일단은 주축에 연결되고, 타단은 편심구동축에 연결된 스크롤 콤프레서.The scroll compressor according to claim 1, wherein the means for pushing the eccentric drive shaft is a spring, one end of which is connected to the main shaft, and the other end of which is connected to the eccentric drive shaft. 제 1 항에 있어서, 편심구동축을 미는 수단은 주축으로부터 멀어지도록 하기 위하여 편심구동축을 미는 피스톤과 피스톤을 수용하기 위한 피스톤버를 가지며, 압축된 유체가 피스톤과 피스톤버간의 공간에 공급되는 스크롤 콤프레서.The scroll compressor according to claim 1, wherein the means for pushing the eccentric drive shaft has a piston for receiving the piston and a piston for pushing the eccentric drive shaft so as to move away from the main shaft, and the compressed fluid is supplied to the space between the piston and the piston bur. 제 3 항에 있어서, 압축가스는 유체압축버로부터 편심구동축을 밀기 위한 수단의 외부로 공급되는 스크롤 콤프레서.The scroll compressor according to claim 3, wherein the compressed gas is supplied from the fluid compression server to the outside of the means for pushing the eccentric drive shaft. 고정단부판 및 이 고정단부판으로부터 돌출된 고정나선랩을 가지는 고정 스크롤부재와, 회전단부판 및 이 회전단부판으로부터 돌출된 회전나선랩을 가지며, 고정 스크롤부재의 축심주위로 궤도운동을 하고, 회전베어링을 가지고, 고정스크롤부재와 회전스크롤부재의 랩은 서로 결합하여 유체압축버를 형성하는 회전스크롤 부재와, 회전스크롤부재가 그 자체의 축심상에서 회전하는 것을 방지하고, 회전스크롤부재가 고정스크롤부재의 축심주위로 궤도운동하도록 하는 회전방지장치와, 자체축상에서 회전하여, 주축의 축심으로부터 떨어지도록 축심이 배치된 피봇핀을 가지는 주축과, 주축의 축심주위로 궤도운동하기 위하여 주축의 축심으로부터 떨어지도록 그 축심이 배치되며, 회전베어링과 회전가능하게 결합함으로써 편심구동축이 고정스크롤부재의 축심주위로 궤도운동하기 위하여 회전스크롤부재를 구도하고, 피봇 베어링을 가지고, 편심구동축의 축심으로부터 떨어지도록 그 축심이 배치되고, 피봇핀과 회전가능하게 결합됨으로써 편심구동축이 피봇핀의 축심주위로 궤도운동할 수 있도록 하고, 편심구동축의 축심과 주축의 축심간의 거리가 변동될 수 있고, 주축의 축심주위로 궤도운동하도록 주축에 의해 구동되는 편심구동축과, 편심구동축에 결합되고, 균형추의 중력중심이주축의 축심으로부터 떨어지도록 배치되고, 압축버로부터 편심구동축에 전달되는 압축가스력에 의하여 피봇핀의 축심상에 발생된 외전무멘트의 방향이 피봇핀의 축심상의 균형추의 원심력에 의하여 발생된 회전모멘트의 방향과 반대방향이고, 압축가스에 의하여 발생된 회전모멘트가 편심구동욱을 주축쪽으로 끌고, 균형추의원심력에 의하여 발생된 회전모멘트가 편심구동축을 주축으로부터 멀어지도록 미는 균형추를 구비한 스크롤콤프레서.A fixed scroll member having a fixed end plate and a fixed spiral wrap projecting from the fixed end plate, a rotating end plate and a rotating spiral wrap projecting from the rotary end plate, and having an orbital motion about an axis of the fixed scroll member, The rotating scroll member has a rotating bearing, and the fixed scroll member and the rotating scroll member wrap together to form a fluid compression burr, and prevent the rotating scroll member from rotating on its own axis, and the rotating scroll member is fixed scroll. An anti-rotation device for orbiting around the axis of the member, a main axis having a pivot pin that is rotated on its own axis and is disposed away from the axis of the main axis, and from the axis of the main axis to orbit around the axis of the main axis. The axial center is arranged to fall, and the eccentric drive shaft is fixed scroll by rotatably coupling with the rotating bearing. In order to orbit the axial movement of the member, the rotating scroll member is formed, the pivot bearing is disposed, and the axial center of the eccentric driving shaft is disposed so as to be away from the axial center of the eccentric driving shaft, and the eccentric driving shaft is rotatably coupled with the pivot pin so that the axial center of the pivot pin And the eccentric drive shaft driven by the main shaft to orbitally move around the axial center of the axial axis, coupled with the eccentric drive shaft, and the center of gravity of the balance weight. The displacement of the abduction moment generated on the axis of the pivot pin by the compressed gas force transmitted from the compression burr to the eccentric drive shaft is generated by the centrifugal force of the counterweight on the axis of the pivot pin. The direction of rotation is opposite to the direction of rotation, and the rotation moment generated by the compressed gas moves the eccentric drive toward the main axis. Drag, a scroll compressor, a rotational moment caused by centrifugal force of the balance weight comprises a balance weight to push away from the main shaft to the eccentric drive shaft. 제 5 항에 있어서, 스크롤 콤프레서는 피봇핀의 축심주위로 편심구동축의 궤도운동범위를 제한하는 수단을 구비한 스크롤 콤프레서.6. The scroll compressor of claim 5, wherein the scroll compressor comprises means for limiting the range of orbital movement of the eccentric drive shaft about the pivot center of the pivot pin. 제 6 항에 있어서, 궤도운동범위 제한수단은 피봇핀의 축심주위로 편심구동축의 궤도운동을 탄성적으로 제한하는 스크롤 콤프레서.7. The scroll compressor according to claim 6, wherein the orbital motion range limiting means elastically restricts the orbital motion of the eccentric drive shaft about the axis of the pivot pin. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890004630A 1988-04-11 1989-04-08 Scroll compressor KR920006046B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63088645A JPH01262393A (en) 1988-04-11 1988-04-11 Scroll compressor
JP63-88645 1988-04-11
JP63098144A JPH01271681A (en) 1988-04-22 1988-04-22 Variable speed scroll compressor
JP63-98144 1988-04-22

Publications (2)

Publication Number Publication Date
KR890016295A true KR890016295A (en) 1989-11-28
KR920006046B1 KR920006046B1 (en) 1992-07-27

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Application Number Title Priority Date Filing Date
KR1019890004630A KR920006046B1 (en) 1988-04-11 1989-04-08 Scroll compressor

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US (1) US5040958A (en)
KR (1) KR920006046B1 (en)
DE (1) DE3911882A1 (en)

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KR920006046B1 (en) 1992-07-27
DE3911882A1 (en) 1989-10-26
US5040958A (en) 1991-08-20

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